2074222656 has 126 divisors (see below), whose sum is σ = 6535229246. Its totient is φ = 628531200.

The previous prime is 2074222643. The next prime is 2074222669. The reversal of 2074222656 is 6562224702.

2074222656 is a `hidden beast` number, since 207 + 422 + 26 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2074222643) and next prime (2074222669).

It can be written as a sum of positive squares in only one way, i.e., 1445216256 + 629006400 = 38016^2 + 25080^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2074222656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54816 + ... + 84576.

Almost surely, 2^2074222656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2074222656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267614623).

2074222656 is an abundant number, since it is smaller than the sum of its proper divisors (4461006590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2074222656 is a wasteful number, since it uses less digits than its factorization.

2074222656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29801 (or 29777 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2074222656 is about 45543.6346375649. The cubic root of 2074222656 is about 1275.3179073472.

The spelling of 2074222656 in words is "two billion, seventy-four million, two hundred twenty-two thousand, six hundred fifty-six".